خيارات البحث
النتائج 91 - 100 من 229
Mercury-induced root damage in spruce seedlings
1991
Godbold, D.L. (Goettingen Univ. (Germany, F.R.). Forstbotanisches Inst.)
Mercury content in relation to sex, size, age and growth in two scorpionfish (Helicolenus dactylopterus and Pontinus kuhlii) from Azorean waters
1991
Monteiro, L.R. (Azores Univ., Horta (Portugal). Dept. of Oceanography and Fisheries) | Isidro, E.J. | Lopes, H.D.
Transport of metal cations through a nutrient-poor forest ecosystem
1991
Gilliam, F.S. (Marshall Univ., Huntington, WV (USA). Dept. of Biological Sciences) | Richter, D.D.
Uptake of selenium by freshwater phytoplankton
1991
Riedel, G.F. (Academy of Natural Sciences, Benedict, MD (USA). Benedict Estuarine Research Lab.) | Ferrier, D.P. | Sanders, J.G.
Mercury in plants, soil and atmosphere near a chlor-alkali complex
1991
Maserti, B.E. (Istituto di Biofisica C.N.R., Pisa (Italy)) | Ferrara, R.
Lead in boreal soils and food plants
1991
Sheppard, S.C. (Environmental Research Branch, Pinawa, Manitoba (Canada). Whiteshell Labs.) | Sheppard, M.I.
Effect of N amendment on C mineralization of an oily waste
1991
Rasiah, V. (Guelph Univ., Guelph, Ont. (Canada). Dept. of Land Resource Science) | Voroney, R.P. | Kachanoski, R.G.
Effect of pH on the bioaccumulation of low level, dissolved methylmercury by rainbow trout (Oncorhynchus mykiss)
1991
Ponce, R.A. (Brooks Rand Ltd., Seattle, WA (USA)) | Bloom, N.S.
Comparative availability to wheat of metals from sewage sludge and inorganic salts
1991
Tadesse, W. (Alabama Agricultural and Mechanical Univ., Normal, AL (USA). Dept. of Plant and Soil Science) | Shuford, J.W. | Taylor, R.W. | Adriano, D.C. | Sajwan, K.S.
Liming acid streams: aluminium toxicity to fish in mixing zones
1991
Weatherley, N.S. (Wales Univ., Llanelli, Dyfed (United Kingdom). Coll. of Cardiff, Catchment Research Group) | Rutt, G.P. | Thomas, S.P. | Ormerod, S.J.